#include<iostream>
#pragma comment(lib, "Hamming_CodeDLL.lib")

extern "C" __declspec(dllexport) void swap(int *a, int *b);

using namespace std;

int main(){

	int a = 10;
	int b = 20;
	swap(&a, &b);
	cout << a << ", " << b << endl;

	return 0;
}